Series 20
1+x^2/2!+x^4/4!+x^6/6!+x^8/8!+..........upto n terms.
import java.util.*;
class Series22
{
public static void main(String args[])
throws InputMismatchException{
Scanner scan=new Scanner(System.in);
System.out.println("Enter the limit: ");
int n = scan.nextInt();
System.out.println("Enter a value for x: ");
int x = scan.nextInt();
int i, j, f, p=0;
double t, s=0.0;
for(i=1;i <= n; i++){
f = 1;
for(j=1;j<=p;j++)
f = f*j;
t = Math.pow(x,p)/f;
s = s + t;
p = p + 2;
}
System.out.println("Sum = "+s);
}//end of main
}//end of class
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